DE50001883D1 - USE OF Cu-PHTHALOCYANINSULFONIC ACID AMIDES AS DYE FOR ONCE WRITABLE OPTICAL DATA STORAGE - Google Patents

USE OF Cu-PHTHALOCYANINSULFONIC ACID AMIDES AS DYE FOR ONCE WRITABLE OPTICAL DATA STORAGE

Info

Publication number
DE50001883D1
DE50001883D1 DE50001883T DE50001883T DE50001883D1 DE 50001883 D1 DE50001883 D1 DE 50001883D1 DE 50001883 T DE50001883 T DE 50001883T DE 50001883 T DE50001883 T DE 50001883T DE 50001883 D1 DE50001883 D1 DE 50001883D1
Authority
DE
Germany
Prior art keywords
dye
data storage
optical data
phthalocyaninsulfonic
acid amides
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE50001883T
Other languages
German (de)
Inventor
Friedrich-Karl Bruder
Rolf Richter
Wilfried Haese
Josef-Walter Stawitz
Reiner Vesper
Horst Berneth
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lanxess Deutschland GmbH
Original Assignee
Bayer AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bayer AG filed Critical Bayer AG
Priority to DE50001883T priority Critical patent/DE50001883D1/en
Application granted granted Critical
Publication of DE50001883D1 publication Critical patent/DE50001883D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B47/00—Porphines; Azaporphines
    • C09B47/04—Phthalocyanines abbreviation: Pc
    • C09B47/08—Preparation from other phthalocyanine compounds, e.g. cobaltphthalocyanineamine complex
    • C09B47/24—Obtaining compounds having —COOH or —SO3H radicals, or derivatives thereof, directly bound to the phthalocyanine radical
    • C09B47/26—Amide radicals
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
    • G11B7/244—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only
    • G11B7/246—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only containing dyes
    • G11B7/248—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only containing dyes porphines; azaporphines, e.g. phthalocyanines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Manufacturing Optical Record Carriers (AREA)

Abstract

The invention relates to a write-once optical data storage means while using Cu-phthalocyanine sulfonamides as a dye, especially for CD-R, and to the application of the above-mentioned dyes onto a polymer substrate (especially polycarbonate) by means of spin coating.
DE50001883T 1999-06-07 2000-05-31 USE OF Cu-PHTHALOCYANINSULFONIC ACID AMIDES AS DYE FOR ONCE WRITABLE OPTICAL DATA STORAGE Expired - Fee Related DE50001883D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50001883T DE50001883D1 (en) 1999-06-07 2000-05-31 USE OF Cu-PHTHALOCYANINSULFONIC ACID AMIDES AS DYE FOR ONCE WRITABLE OPTICAL DATA STORAGE

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19925712 1999-06-07
DE50001883T DE50001883D1 (en) 1999-06-07 2000-05-31 USE OF Cu-PHTHALOCYANINSULFONIC ACID AMIDES AS DYE FOR ONCE WRITABLE OPTICAL DATA STORAGE
PCT/EP2000/004968 WO2000075922A1 (en) 1999-06-07 2000-05-31 USE OF Cu-PHTHALOCYANINE SULFONAMIDES AS A DYE FOR WRITE-ONCE OPTICAL DATA STORAGE MEANS

Publications (1)

Publication Number Publication Date
DE50001883D1 true DE50001883D1 (en) 2003-05-28

Family

ID=7910297

Family Applications (1)

Application Number Title Priority Date Filing Date
DE50001883T Expired - Fee Related DE50001883D1 (en) 1999-06-07 2000-05-31 USE OF Cu-PHTHALOCYANINSULFONIC ACID AMIDES AS DYE FOR ONCE WRITABLE OPTICAL DATA STORAGE

Country Status (15)

Country Link
EP (1) EP1190418B1 (en)
JP (1) JP3819293B2 (en)
KR (1) KR20020033100A (en)
CN (1) CN1171214C (en)
AT (1) ATE238599T1 (en)
AU (1) AU5074200A (en)
BR (1) BR0011348A (en)
CA (1) CA2375669A1 (en)
DE (1) DE50001883D1 (en)
DK (1) DK1190418T3 (en)
ES (1) ES2197097T3 (en)
HK (1) HK1047185A1 (en)
IL (1) IL146377A0 (en)
MX (1) MXPA01012590A (en)
WO (1) WO2000075922A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004509377A (en) 2000-09-21 2004-03-25 バイエル　アクチェンゲゼルシャフト Optical data storage device containing Co-phthalocyanine complex in information layer recordable using light
JP4162658B2 (en) 2003-01-21 2008-10-08 富士通株式会社 Head support mechanism
EP1639046A2 (en) * 2003-06-27 2006-03-29 Ciba SC Holding AG Optical recording materials having high storage density
JP4505293B2 (en) * 2004-01-16 2010-07-21 テクノポリマー株式会社 Chromatic colorant for multicolor laser marking, multicolor laser marking composition, molded article containing the same, and laser marking method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4379710A (en) * 1979-05-31 1983-04-12 Sterling Drug Inc. Novel compositions and processes
JPS63191690A (en) * 1986-06-02 1988-08-09 Toshiba Corp Optical recording medium
US5248538A (en) * 1991-06-18 1993-09-28 Eastman Kodak Company Sulfonamido or amido substituted phthalocyanines for optical recording
JP3124076B2 (en) * 1991-09-17 2001-01-15 太陽誘電株式会社 Optical information recording medium and method of manufacturing the same
US5424171A (en) * 1992-04-03 1995-06-13 Pioneer Electronic Corporation Optical recording medium
DE4237545A1 (en) * 1992-11-06 1994-05-11 Bayer Ag Copper phthalocyanine liquid formation

Also Published As

Publication number Publication date
BR0011348A (en) 2002-03-19
EP1190418B1 (en) 2003-04-23
CN1354878A (en) 2002-06-19
MXPA01012590A (en) 2002-06-21
ES2197097T3 (en) 2004-01-01
JP2003501299A (en) 2003-01-14
ATE238599T1 (en) 2003-05-15
JP3819293B2 (en) 2006-09-06
DK1190418T3 (en) 2003-08-04
IL146377A0 (en) 2002-07-25
HK1047185A1 (en) 2003-02-07
CN1171214C (en) 2004-10-13
CA2375669A1 (en) 2000-12-14
WO2000075922A1 (en) 2000-12-14
EP1190418A1 (en) 2002-03-27
KR20020033100A (en) 2002-05-04
AU5074200A (en) 2000-12-28

Similar Documents

Publication Publication Date Title
TW200603144A (en) Novel optical storage materials based on narrowband optical properties
DE3681308D1 (en) OPTICAL INFORMATION STORAGE BASED ON POLYMERIC DYES.
DE59710824D1 (en) High capacity optical storage media containing xanthene dyes
ES2186345T3 (en) OPTICAL DATA MEMORY.
ATE174693T1 (en) PRINTING PROCESS
KR850002328A (en) Variable color compound, preparation method thereof and variable color lens using the same
DE50001883D1 (en) USE OF Cu-PHTHALOCYANINSULFONIC ACID AMIDES AS DYE FOR ONCE WRITABLE OPTICAL DATA STORAGE
DE69819054D1 (en) Optical information recording medium
DE50110878D1 (en) USE OF LIGHT ABSORBENT COMPOUNDS IN THE INFORMATION LAYER OF OPTICAL DATA CARRIES AND OPTICAL DATA CARRIER
EP0192778A1 (en) Optical recording medium
US5322750A (en) Optical recording medium
JPH03203692A (en) Optical recording medium
JPH03203693A (en) Optical recording medium
ATE286924T1 (en) POLYMERIZABLE COMPOSITION FOR THE PRODUCTION OF TRANSPARENT POLYMER COATINGS, TRANSPARENT POLYMER COATINGS SO PRODUCED AND THE OPTICAL USE THEREOF
JPH06199045A (en) Photo recording medium
AU7080898A (en) Optical recording media
ATE266061T1 (en) REACTIVE DYES, PROCESS FOR THEIR PRODUCTION AND THEIR USE
JPH0255189A (en) Optical recording medium
JPS6456591A (en) Element for optical data memory
JPS6431692A (en) Optical record medium
TW200638403A (en) Optical information recording medium and optical information recording method
JPH0476087A (en) Photochromic material
JPH03203690A (en) Optical recording medium
ATE331282T1 (en) METHOD FOR DIGITAL OPTICAL DATA STORAGE
ATE336062T1 (en) WRITABLE OPTICAL RECORDING MEDIUM

Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: BAYER CHEMICALS AG, 51373 LEVERKUSEN, DE

8327 Change in the person/name/address of the patent owner

Owner name: LANXESS DEUTSCHLAND GMBH, 51373 LEVERKUSEN, DE

8339 Ceased/non-payment of the annual fee